Astrix Agentic AI Security vs Onyx Platform: Side-by-Side Comparison (2026)

Astrix Agentic AI Security: Secures AI agents, MCP servers, and non-human identities with discovery & ITDR. built by Astrix Security. Core capabilities include Real-time inventory of AI agents, MCP servers, and NHIs, Risk assessment and business usage context, Detection of excessive privileges and vulnerable configurations..

Onyx Platform: AI control plane for enterprise AI agent security, governance, and observability. built by Onyx Security. Core capabilities include Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection..

Both serve the Agentic AI Security market but differ in approach, feature depth, and target audience.

Astrix Agentic AI Security differentiates with Real-time inventory of AI agents, MCP servers, and NHIs, Risk assessment and business usage context, Detection of excessive privileges and vulnerable configurations. Onyx Platform differentiates with Real-time AI agent activity monitoring across LLMs and frameworks, Session replay and audit trail for compliance and forensics, Shadow AI and unapproved model deployment detection.

Astrix Agentic AI Security is developed by Astrix Security. Onyx Platform is developed by Onyx Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Astrix Agentic AI Security integrates with AWS, OpenAI, NetSuite, GitHub, Snowflake and 11 more. Onyx Platform integrates with AWS, AWS VPC, AWS Bedrock, GCP, Azure and 6 more. Check integration compatibility with your existing security stack before deciding.

Astrix Agentic AI Security and Onyx Platform serve similar Agentic AI Security use cases: both are Agentic AI Security tools, both cover Agentic AI Security. Review the feature comparison above to determine which fits your requirements.